CO₂ Borner Sport 331

The Borner Sport 331 CO2 air pistol is a compact and easy-to-use semi-automatic BB pistol, designed for target practice and recreational shooting. It operates on a 12 g CO2 cartridge and fires 4.5 mm steel BBs, delivering consistent performance and reliability.

With its lightweight design, ergonomic grip, and excellent value, the Borner Sport 331 is a solid choice for beginners and hobby shooters looking for a dependable CO2 air pistol.

Technical specifications:

• Manufacturer: Borner
• Model: Sport 331
• Caliber: 4.5 mm (.177) BB
• Ammunition: steel BBs
• Power source: 12 g CO2 cartridge
• Action: semi-automatic
• Magazine capacity: approx. 18 BBs
• Muzzle velocity: up to ~120 m/s
• Material: metal and polymer
• Intended use: target practice, training